public void Test_when_property_cannot_be_resolved_context_should_contain_error()
{
// Arrange
CmsqlQueryCondition condition = new CmsqlQueryCondition
{
Identifier = "ThisPropertyCannotBeFound",
Operator = EqualityOperator.GreaterThan,
Value = "5"
};
CmsqlExpressionVisitorContext context = new CmsqlExpressionVisitorContext(new ContentType());
CmsqlExpressionVisitor cmsqlExpressionVisitor =
new CmsqlExpressionVisitor(
new QueryConditionToPropertyCriteriaMapper(
new PropertyDataTypeResolver(new ContentType())), context);
// Act
cmsqlExpressionVisitor.VisitQueryCondition(condition);
// Assert
CmsqlQueryExecutionError error = context.Errors.Single();
error.Message.ShouldBeEquivalentTo("Could not find property 'ThisPropertyCannotBeFound'");
}
public void Test_when_orexpression_visitor_visits_orexpression_push_criteria_collection_for_every_condition()
{
// Arrange
CmsqlQueryBinaryExpression expression = new CmsqlQueryBinaryExpression
{
Operator = ConditionalOperator.Or,
LeftExpression = new CmsqlQueryCondition
{
Identifier = "PageName",
Operator = EqualityOperator.GreaterThan,
Value = "5"
},
RightExpression = new CmsqlQueryCondition
{
Identifier = "PageName",
Operator = EqualityOperator.GreaterThan,
Value = "5"
}
};
CmsqlExpressionVisitorContext context = new CmsqlExpressionVisitorContext(new ContentType());
CmsqlExpressionVisitor cmsqlExpressionVisitor =
new CmsqlBinaryOrExpressionVisitor(
new QueryConditionToPropertyCriteriaMapper(
new PropertyDataTypeResolver(new ContentType())), context);
// Act
cmsqlExpressionVisitor.VisitQueryExpression(expression);
IEnumerable <PropertyCriteriaCollection> propertyCriteriaCollection = context.GetCriteria();
// Assert
propertyCriteriaCollection.Should().HaveCount(2);
}
public void Test_can_map_binary_andexpression_to_one_criteria_collections()
{
// Arrange
CmsqlQueryBinaryExpression orExpression = new CmsqlQueryBinaryExpression
{
Operator = ConditionalOperator.And,
LeftExpression = new CmsqlQueryCondition
{
Identifier = "PageName",
Operator = EqualityOperator.GreaterThan,
Value = "5"
},
RightExpression = new CmsqlQueryCondition
{
Identifier = "PageName",
Operator = EqualityOperator.Equals,
Value = "10"
}
};
CmsqlExpressionVisitorContext context = new CmsqlExpressionVisitorContext(new ContentType());
CmsqlExpressionVisitor cmsqlExpressionVisitor =
new CmsqlExpressionVisitor(
new QueryConditionToPropertyCriteriaMapper(
new PropertyDataTypeResolver(new ContentType())), context);
// Act
cmsqlExpressionVisitor.VisitQueryExpression(orExpression);
IEnumerable <PropertyCriteriaCollection> propertyCriteriaCollection = context.GetCriteria();
// Assert
propertyCriteriaCollection.Should().HaveCount(1);
}
public void Test_can_map_query_condition_to_property_criteria()
{
// Arrange
CmsqlQueryCondition condition = new CmsqlQueryCondition
{
Identifier = "PageName",
Operator = EqualityOperator.GreaterThan,
Value = "5"
};
CmsqlExpressionVisitorContext context = new CmsqlExpressionVisitorContext(new ContentType());
CmsqlExpressionVisitor cmsqlExpressionVisitor =
new CmsqlExpressionVisitor(
new QueryConditionToPropertyCriteriaMapper(
new PropertyDataTypeResolver(new ContentType())), context);
// Act
cmsqlExpressionVisitor.VisitQueryCondition(condition);
PropertyCriteriaCollection propertyCriteriaCollection = context.GetCriteria().Single();
PropertyCriteria propertyCriteria = propertyCriteriaCollection.Last();
// Assert
propertyCriteria.Value.ShouldBeEquivalentTo(condition.Value);
propertyCriteria.Condition.ShouldBeEquivalentTo(CompareCondition.GreaterThan);
propertyCriteria.Name.ShouldBeEquivalentTo(condition.Identifier);
}
public void Test_when_condition_cannot_be_mapped_criteria_should_be_empty()
{
// Arrange
CmsqlQueryCondition condition = new CmsqlQueryCondition
{
Identifier = "ThisPropertyCannotBeFound",
Operator = EqualityOperator.GreaterThan,
Value = "5"
};
CmsqlExpressionVisitorContext context = new CmsqlExpressionVisitorContext(new ContentType());
CmsqlExpressionVisitor cmsqlExpressionVisitor =
new CmsqlExpressionVisitor(
new QueryConditionToPropertyCriteriaMapper(
new PropertyDataTypeResolver(new ContentType())), context);
// Act
cmsqlExpressionVisitor.VisitQueryCondition(condition);
IEnumerable <PropertyCriteriaCollection> propertyCriteriaCollection = context.GetCriteria();
// Assert
propertyCriteriaCollection.Should().BeEmpty();
}
public void Test_can_add_criteria_when_criteria_collection_has_been_pushed()
{
CmsqlExpressionVisitorContext context = new CmsqlExpressionVisitorContext(new ContentType());
context.AddPropertyCriteria(new PropertyCriteria());
IEnumerable <PropertyCriteriaCollection> criteria = context.GetCriteria().ToList();
criteria.Should().HaveCount(1);
criteria.Single().Should().HaveCount(2);
}
public CmsqlQueryExecutionResult ExecuteQueries(IEnumerable <CmsqlQuery> queries)
{
List <CmsqlQueryExecutionError> errors = new List <CmsqlQueryExecutionError>();
List <PageData> result = new List <PageData>();
CmsqlExpressionParser expressionParser = new CmsqlExpressionParser();
foreach (CmsqlQuery query in queries)
{
ContentType contentType = _contentTypeRepository.Load(query.ContentType);
if (contentType == null)
{
errors.Add(new CmsqlQueryExecutionError($"Couldn't load content-type '{query.ContentType}'."));
continue;
}
CmsqlExpressionVisitorContext visitorContext = expressionParser.Parse(contentType, query.Criteria);
if (visitorContext.Errors.Any())
{
errors.AddRange(visitorContext.Errors);
continue;
}
PageReference searchStartNodeRef = GetStartSearchFromNode(query.StartNode);
if (PageReference.IsNullOrEmpty(searchStartNodeRef))
{
errors.Add(new CmsqlQueryExecutionError($"Couldn't process start node '{query.StartNode}'."));
continue;
}
foreach (PropertyCriteriaCollection propertyCriteriaCollection in visitorContext.GetCriteria())
{
PageDataCollection foundPages = _pageCriteriaQueryService.FindPagesWithCriteria(
searchStartNodeRef,
propertyCriteriaCollection);
if (foundPages != null && foundPages.Any())
{
result.AddRange(foundPages);
}
}
}
IEnumerable <ICmsqlQueryResult> pageDataCmsqlQueryResults =
result.Select(p => new PageDataCmsqlQueryResult(p)).ToList();
return(new CmsqlQueryExecutionResult(pageDataCmsqlQueryResults, errors));
}
public void Test_when_condition_is_null_context_should_contain_error()
{
// Arrange
CmsqlExpressionVisitorContext context = new CmsqlExpressionVisitorContext(new ContentType());
CmsqlExpressionVisitor cmsqlExpressionVisitor =
new CmsqlExpressionVisitor(
new QueryConditionToPropertyCriteriaMapper(
new PropertyDataTypeResolver(new ContentType())), context);
// Act
cmsqlExpressionVisitor.VisitQueryCondition(null);
// Assert
CmsqlQueryExecutionError error = context.Errors.Single();
error.Message.ShouldBeEquivalentTo("Could not process malformed query condition.");
}
public void Test_when_condition_is_null_criteria_should_be_empty()
{
// Arrange
CmsqlExpressionVisitorContext context = new CmsqlExpressionVisitorContext(new ContentType());
CmsqlExpressionVisitor cmsqlExpressionVisitor =
new CmsqlExpressionVisitor(
new QueryConditionToPropertyCriteriaMapper(
new PropertyDataTypeResolver(new ContentType())), context);
// Act
cmsqlExpressionVisitor.VisitQueryCondition(null);
IEnumerable <PropertyCriteriaCollection> propertyCriteriaCollection = context.GetCriteria();
// Assert
propertyCriteriaCollection.Should().BeEmpty();
}
public void Test_can_map_nested_expressions()
{
// Arrange
CmsqlQueryBinaryExpression expressions = new CmsqlQueryBinaryExpression
{
Operator = ConditionalOperator.Or,
LeftExpression = new CmsqlQueryBinaryExpression
{
Operator = ConditionalOperator.Or,
LeftExpression = new CmsqlQueryBinaryExpression
{
Operator = ConditionalOperator.Or,
LeftExpression = new CmsqlQueryCondition
{
Identifier = "PageName",
Operator = EqualityOperator.Equals,
Value = "1"
},
RightExpression = new CmsqlQueryBinaryExpression
{
Operator = ConditionalOperator.Or,
LeftExpression = new CmsqlQueryCondition
{
Identifier = "PageName",
Operator = EqualityOperator.Equals,
Value = "2"
},
RightExpression = new CmsqlQueryCondition
{
Identifier = "PageName",
Operator = EqualityOperator.Equals,
Value = "3"
}
}
},
RightExpression = new CmsqlQueryBinaryExpression
{
Operator = ConditionalOperator.Or,
LeftExpression = new CmsqlQueryCondition
{
Identifier = "PageName",
Operator = EqualityOperator.Equals,
Value = "4"
},
RightExpression = new CmsqlQueryCondition
{
Identifier = "PageName",
Operator = EqualityOperator.Equals,
Value = "5"
}
}
},
RightExpression = new CmsqlQueryBinaryExpression
{
Operator = ConditionalOperator.And,
RightExpression = new CmsqlQueryCondition
{
Identifier = "PageName",
Operator = EqualityOperator.Equals,
Value = "6"
},
LeftExpression = new CmsqlQueryCondition
{
Identifier = "PageName",
Operator = EqualityOperator.Equals,
Value = "7"
}
}
};
CmsqlExpressionVisitorContext context = new CmsqlExpressionVisitorContext(new ContentType());
CmsqlExpressionVisitor cmsqlExpressionVisitor =
new CmsqlExpressionVisitor(
new QueryConditionToPropertyCriteriaMapper(
new PropertyDataTypeResolver(new ContentType())), context);
// Act
cmsqlExpressionVisitor.VisitQueryExpression(expressions);
IEnumerable <PropertyCriteriaCollection> propertyCriteriaCollection = context.GetCriteria();
// Assert
propertyCriteriaCollection.Should().HaveCount(6);
}